General

In the course of the sanguisuction process, the leech releases saliva into the wound. The saliva ingredients induce anticoagulant, anti-inflammatory, analgesic, and blood circulation enhancing effects. ...
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The tub full of leeches sat on a Table in Mark Siddall`s office at the American Museum of Natural History
The leeches, each in inch long and covered in orange polka dots, were swimming lazily through the water.
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